Python Undefined Examples

Example #1

File: control_flow_test.py Project: Chiranjeevi731/Machine-Learning

 def test_tensor_undefined_output(self):
   with self.assertRaisesRegex(
       ValueError, "must also be initialized in the if.*'s'"):
     self._basic_cond(lambda: special_values.Undefined('s'), lambda: 1)
   with self.assertRaisesRegex(
       ValueError, "must also be initialized in the else.*'s'"):
     self._basic_cond(lambda: 1, lambda: special_values.Undefined('s'))

Example #2

File: special_values_test.py Project: qingfeng8260/tensorflow_installpack

    def test_undefined(self):
        undefined_symbol = special_values.Undefined('name')
        self.assertEqual(undefined_symbol.symbol_name, 'name')

        undefined_symbol2 = special_values.Undefined('name')
        self.assertNotEqual(undefined_symbol, undefined_symbol2)

        self.assertTrue(special_values.is_undefined(undefined_symbol))
        self.assertTrue(special_values.is_undefined(undefined_symbol2))

Example #3

    def test_undefined_operations(self):
        undefined_symbol = special_values.Undefined('name')

        self.assertTrue(special_values.is_undefined(undefined_symbol.foo))
        self.assertTrue(special_values.is_undefined(undefined_symbol[0]))
        self.assertFalse(
            special_values.is_undefined(undefined_symbol.__class__))

Example #4

File: control_flow_test.py Project: Chiranjeevi731/Machine-Learning

 def test_tensor_illegal_input(self):
   with self.assertRaisesRegex(ValueError, '"s" may not be None'):
     self._basic_loop(None, lambda i, s: s)
   with self.assertRaisesRegex(ValueError, '"s" must be defined'):
     self._basic_loop(special_values.Undefined(''), lambda i, s: s)